CN103038658B - 具有改善的感测磁场信号和噪声信号之间的区分的磁场传感器 - Google Patents
具有改善的感测磁场信号和噪声信号之间的区分的磁场传感器 Download PDFInfo
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- CN103038658B CN103038658B CN201180037017.9A CN201180037017A CN103038658B CN 103038658 B CN103038658 B CN 103038658B CN 201180037017 A CN201180037017 A CN 201180037017A CN 103038658 B CN103038658 B CN 103038658B
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
- G01R33/0029—Treating the measured signals, e.g. removing offset or noise
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/845,115 | 2010-07-28 | ||
| US12/845,115 US8564285B2 (en) | 2010-07-28 | 2010-07-28 | Magnetic field sensor with improved differentiation between a sensed magnetic field signal and a noise signal |
| PCT/US2011/039394 WO2012015533A1 (en) | 2010-07-28 | 2011-06-07 | Magnetic field sensor with improved differentiation between a sensed magnetic field signal and a noise signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103038658A CN103038658A (zh) | 2013-04-10 |
| CN103038658B true CN103038658B (zh) | 2015-09-16 |
Family
ID=44453823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180037017.9A Active CN103038658B (zh) | 2010-07-28 | 2011-06-07 | 具有改善的感测磁场信号和噪声信号之间的区分的磁场传感器 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8564285B2 (ko) |
| JP (1) | JP5864573B2 (ko) |
| KR (1) | KR101890619B1 (ko) |
| CN (1) | CN103038658B (ko) |
| DE (1) | DE112011102509B4 (ko) |
| WO (1) | WO2012015533A1 (ko) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US8729892B2 (en) * | 2011-04-01 | 2014-05-20 | Allegro Microsystems, Llc | Differential magnetic field sensor structure for orientation independent measurement |
| CN102820860A (zh) * | 2012-07-26 | 2012-12-12 | 上海新进半导体制造有限公司 | 霍尔电压传感器、放大器电路、测试电路及方法 |
| US9018948B2 (en) * | 2012-07-26 | 2015-04-28 | Infineon Technologies Ag | Hall sensors and sensing methods |
| US8779824B2 (en) * | 2012-12-17 | 2014-07-15 | Qualcomm Incorporated | Clock distribution using MTJ sensing |
| JP6297782B2 (ja) * | 2013-02-28 | 2018-03-20 | 旭化成エレクトロニクス株式会社 | ホール起電力信号検出回路及びその電流センサ |
| US9733106B2 (en) | 2013-05-24 | 2017-08-15 | Allegro Microsystems, Llc | Magnetic field sensor to detect a magnitude of a magnetic field in any direction |
| EP2997390B1 (en) | 2013-05-24 | 2017-09-06 | Allegro Microsystems, LLC | Magnetic field sensor for detecting a magnetic field in any direction above thresholds |
| EP3203254A1 (en) | 2013-12-26 | 2017-08-09 | Allegro Microsystems, LLC | Methods and apparatus for sensor diagnostics |
| US9547048B2 (en) * | 2014-01-14 | 2017-01-17 | Allegro Micosystems, LLC | Circuit and method for reducing an offset component of a plurality of vertical hall elements arranged in a circle |
| US9851416B2 (en) * | 2014-07-22 | 2017-12-26 | Allegro Microsystems, Llc | Systems and methods for magnetic field sensors with self-test |
| US9696182B2 (en) * | 2014-08-08 | 2017-07-04 | Johnson Electric S.A. | Magnetic sensor and an integrated circuit |
| US9692329B2 (en) * | 2014-08-08 | 2017-06-27 | Johnson Electric S.A. | Magnetic sensor and an integrated circuit |
| US9716453B2 (en) * | 2014-08-08 | 2017-07-25 | Johnson Electric S.A. | Magnetic sensor and an integrated circuit |
| EP3057239B1 (en) * | 2015-02-16 | 2024-04-03 | IMEC vzw | A front-end system for a radio device |
| US9523742B2 (en) | 2015-04-27 | 2016-12-20 | Allegro Microsystems, Llc | Circuits and methods for modulating current in circuits comprising sensing elements |
| US9605975B2 (en) | 2015-06-05 | 2017-03-28 | Allegro Micorsystems, Llc | Magnetic field sensor for orientation independent speed and direction measurement |
| US10001529B2 (en) * | 2015-09-03 | 2018-06-19 | Texas Instruments Incorporated | Low-offset Graphene Hall sensor |
| US10101410B2 (en) | 2015-10-21 | 2018-10-16 | Allegro Microsystems, Llc | Methods and apparatus for sensor having fault trip level setting |
| US10527703B2 (en) * | 2015-12-16 | 2020-01-07 | Allegro Microsystems, Llc | Circuits and techniques for performing self-test diagnostics in a magnetic field sensor |
| FR3047318B1 (fr) * | 2016-01-29 | 2019-05-03 | Continental Automotive France | Procede et dispositif de test d'un capteur de detection pour vehicule automobile |
| CN105548662A (zh) * | 2016-02-23 | 2016-05-04 | 武汉市聚芯微电子有限责任公司 | 一种具有快速瞬态响应的霍尔效应电流传感器 |
| CN107340483B (zh) * | 2016-04-29 | 2021-08-20 | 德昌电机(深圳)有限公司 | 一种磁传感器、磁传感器集成电路、电机组件及应用设备 |
| DE102017108974A1 (de) * | 2016-04-29 | 2017-11-02 | Johnson Electric S.A. | Magnetsensor-Integrierte-Schaltung, Motoranordnung und Gebrauchsgerät |
| CN107332394B (zh) * | 2016-04-29 | 2020-08-04 | 德昌电机(深圳)有限公司 | 一种磁传感器、磁传感器集成电路、电机组件及应用设备 |
| DE102017108972A1 (de) * | 2016-04-29 | 2017-11-02 | Johnson Electric S.A. | Magnetsensor-Integrierte-Schaltung, Motoranordnung und Gebrauchsgerät |
| US11543471B2 (en) | 2016-12-02 | 2023-01-03 | Purdue Research Foundation | Vehicle battery current sensing system |
| US11415643B2 (en) | 2018-12-06 | 2022-08-16 | Texas Instruments Incorporated | Amplification using ambipolar hall effect in graphene |
| US11035912B2 (en) * | 2019-05-03 | 2021-06-15 | The Board Of Trustees Of The Leland Stanford Junior University | No-switching AC magnetic hall-effect measurement method |
| CN110907868B (zh) * | 2019-12-13 | 2022-09-02 | 中国人民解放军国防科技大学 | 巨磁阻抗传感器探头激励与信号采集同步方法、系统及巨磁阻抗传感器 |
| US11333718B2 (en) | 2020-04-15 | 2022-05-17 | Allegro Microsystems, Llc | Sensors having dynamic phase compensation |
| US11408945B2 (en) | 2020-11-18 | 2022-08-09 | Allegro Microsystems, Llc | Magnetic field sensor with stacked transducers and capacitive summing amplifier |
| US11802922B2 (en) | 2021-01-13 | 2023-10-31 | Allegro Microsystems, Llc | Circuit for reducing an offset component of a plurality of vertical hall elements arranged in one or more circles |
| US11848682B2 (en) | 2022-01-11 | 2023-12-19 | Allegro Microsystems, Llc | Diagnostic circuits and methods for analog-to-digital converters |
| WO2024143144A1 (ja) * | 2022-12-27 | 2024-07-04 | ＴｏｐｏＬｏｇｉｃ株式会社 | 信号処理方法、信号処理システム及び信号処理プログラム |
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| JPS61223572A (ja) * | 1985-03-28 | 1986-10-04 | Nippon Denso Co Ltd | ホ−ルセンサ−誤差変動分補正回路 |
| GB2308029A (en) * | 1995-12-08 | 1997-06-11 | Allegro Microsytems Inc | Chopped Hall sensor with synchronously chopped sample-and-hold circuit |
| CN101023367A (zh) * | 2004-09-16 | 2007-08-22 | 机电联合股份有限公司 | 连续校准的磁场传感器 |
| CN201233438Y (zh) * | 2008-07-29 | 2009-05-06 | 比亚迪股份有限公司 | 一种霍尔传感器 |
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-
2010
- 2010-07-28 US US12/845,115 patent/US8564285B2/en active Active
-
2011
- 2011-06-07 KR KR1020137002131A patent/KR101890619B1/ko active IP Right Grant
- 2011-06-07 DE DE112011102509.2T patent/DE112011102509B4/de active Active
- 2011-06-07 CN CN201180037017.9A patent/CN103038658B/zh active Active
- 2011-06-07 JP JP2013521782A patent/JP5864573B2/ja active Active
- 2011-06-07 WO PCT/US2011/039394 patent/WO2012015533A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61223572A (ja) * | 1985-03-28 | 1986-10-04 | Nippon Denso Co Ltd | ホ−ルセンサ−誤差変動分補正回路 |
| GB2308029A (en) * | 1995-12-08 | 1997-06-11 | Allegro Microsytems Inc | Chopped Hall sensor with synchronously chopped sample-and-hold circuit |
| CN101023367A (zh) * | 2004-09-16 | 2007-08-22 | 机电联合股份有限公司 | 连续校准的磁场传感器 |
| CN201233438Y (zh) * | 2008-07-29 | 2009-05-06 | 比亚迪股份有限公司 | 一种霍尔传感器 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130042559A (ko) | 2013-04-26 |
| WO2012015533A1 (en) | 2012-02-02 |
| DE112011102509T5 (de) | 2013-05-02 |
| JP2013537626A (ja) | 2013-10-03 |
| US20120025817A1 (en) | 2012-02-02 |
| CN103038658A (zh) | 2013-04-10 |
| DE112011102509B4 (de) | 2023-06-15 |
| US8564285B2 (en) | 2013-10-22 |
| KR101890619B1 (ko) | 2018-08-22 |
| JP5864573B2 (ja) | 2016-02-17 |
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Address after: Massachusetts, USA Applicant after: ALLEGRO MICROSYSTEMS INC Address before: Massachusetts, USA Applicant before: Allegro Microsystems Inc. |
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